Petersham, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Petersham in?

Petersham is in Worcester County, EPA Zone 1.

Q: How much does radon mitigation cost in Petersham?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Worcester County

EPA Zone 1

Located in Worcester County within the central Massachusetts hills, Petersham sits atop glacial deposits over crystalline bedrock that characterizes the New England uplands. The community's housing stock reflects traditional New England architecture, with many homes featuring full stone or concrete basements. While specific radon testing data for zip code 01366 is currently limited, homeowners should consider testing given the area's geological setting and foundation characteristics typical of the region.

Petersham, MA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Petersham, MA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Petersham Radon Facts

Key details about the radon risk profile for Petersham and the 01366 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Worcester County, MA

Zip Code

01366

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Petersham and the 01366 zip code are located in Worcester County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Petersham, MA

What EPA Radon Zone is Petersham in?

Petersham and the 01366 zip code are in Worcester County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Petersham?

Radon mitigation in Petersham typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Petersham?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Massachusetts

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Littleton	9.40 pCi/L	5
Gloucester	8.40 pCi/L	5
Florence	7.40 pCi/L	5
Douglas	12.00 pCi/L	4
Weymouth	8.50 pCi/L	4
Mashpee	5.00 pCi/L	4
Natick	5.00 pCi/L	4
Worcester	17.67 pCi/L	3
Attleboro	10.00 pCi/L	3
Stoneham	9.67 pCi/L	3
Hopkinton	9.33 pCi/L	3
Medford	8.00 pCi/L	3
Boxford	6.67 pCi/L	3
Reading	5.67 pCi/L	3
Haverhill	5.00 pCi/L	3
Melrose	5.00 pCi/L	3
Somerville	4.33 pCi/L	3
Woburn	19.00 pCi/L	2
Marlborough	13.50 pCi/L	2
Cohasset	11.50 pCi/L	2